71335917

素因数分解:

$3^3\times {\mathrm{491}}^1\times {\mathrm{5381}}^1$

素因数の和:5881

約数の個数: 16

約数和(自身を含む): 105917760

約数和(自身を除く): 34581843

約数列:

[1, 3, 9, 27, 491, 1473, 4419, 5381, 13257, 16143, 48429, 145287, 2642071, 7926213, 23778639, 71335917]

約数ペア:

[(1, 71335917), (3, 23778639), (9, 7926213), (27, 2642071), (491, 145287), (1473, 48429), (4419, 16143), (5381, 13257)]